|WARNING| pw159691-159697 [PATCH] [v3,7/7] pcapng: improve performan

[dpdklab@iol.unh.edu]

Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
http://dpdk.org/patch/159697

_Testing issues_

Submitter: Stephen Hemminger <stephen@networkplumber.org>
Date: Monday, January 12 2026 04:50:20 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cd60dcd503b91956f966a1f6d595b35d256ac00f

159691-159697 --> testing issues

Upstream job id: Generic-Unit-Test-DPDK#405962

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| CentOS Stream 9               | PASS           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | PASS           |
+-------------------------------+----------------+
| CentOS Stream 10              | PASS           |
+-------------------------------+----------------+
| Fedora Linux 43               | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 10.1 | PASS           |
+-------------------------------+----------------+
| Fedora Linux 41               | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 8.10 | PASS           |
+-------------------------------+----------------+
| Fedora Linux 42               | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.7  | PASS           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 20.04                  | PASS           |
+-------------------------------+----------------+

==== 20 line log output for Fedora Linux 41 (dpdk_unit_test): ====
[3529/3610] Compiling C object app/dpdk-test.p/test_test_net_ether.c.o
[3530/3610] Compiling C object app/dpdk-test.p/test_test_meter.c.o
[3531/3610] Compiling C object app/dpdk-test.p/test_test_mp_secondary.c.o
[3532/3610] Compiling C object app/dpdk-test.p/test_test_pcapng.c.o
FAILED: app/dpdk-test.p/test_test_pcapng.c.o
clang -Iapp/dpdk-test.p -Iapp -I../app -Ilib/cmdline -I../lib/cmdline -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Idrivers/net/ring -I../drivers/net/ring -Ilib/ethdev -I../lib/ethdev -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -Ilib/acl -I../lib/acl -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/bitratestats -I../lib/bitratestats -Ilib/bpf -I../lib/bpf -Ilib/cfgfile -I../lib/cfgfile -Ilib/compressdev -I../lib/compress
 dev -Ilib/cryptodev -I../lib/cryptodev -Ilib/security -I../lib/security -Ilib/dispatcher -I../lib/dispatcher -Ilib/eventdev -I../lib/eventdev -Ilib/timer -I../lib/timer -Ilib/dmadev -I../lib/dmadev -Ilib/distributor -I../lib/distributor -Ilib/efd -I../lib/efd -Ilib/fib -I../lib/fib -Ilib/rib -I../lib/rib -Ilib/table -I../lib/table -Ilib/port -I../lib/port -Ilib/sched -I../lib/sched -Ilib/ip_frag -I../lib/ip_frag -Ilib/lpm -I../lib/lpm -Ilib/graph -I../lib/graph -Ilib/pcapng -I../lib/pcapng -Ilib/ipsec -I../lib/ipsec -Ilib/latencystats -I../lib/latencystats -Idrivers/net/bonding -I../drivers/net/bonding -Ilib/member -I../lib/member -Ilib/pdcp -I../lib/pdcp -Ilib/reorder -I../lib/reorder -Ilib/pdump -I../lib/pdump -Ilib/pmu -I../lib/pmu -Ilib/power -I../lib/power -Idrivers/power/acpi -I../drivers/power/acpi -Idrivers/power/kvm_vm -I../drivers/power/kvm_vm -Idrivers/power/intel_pstate -I../drivers/power/intel_pstate -Idrivers/power/amd_pstate -I../drivers/power/amd_pstate -Idrivers/pow
 er/cppc -I../drivers/power/cppc -Idrivers/power/intel_uncore -I../drivers/power/intel_uncore -Ilib/ptr_compress -I../lib/ptr_compress -Ilib/rawdev -I../lib/rawdev -Idrivers/raw/skeleton -I../drivers/raw/skeleton -Ilib/stack -I../lib/stack -Ilib/pipeline -I../lib/pipeline -Idrivers/crypto/scheduler -I../drivers/crypto/scheduler -Iapp/test/test_cfgfiles -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wcomma -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -DWITH_GZFILEOP -march=native -mrtm -DALLOW_EXPERIMENTAL_API -Wno-vla -fno-strict-aliasing -Wno-format-truncation -DALLOW_INTERNAL_API -MD -MQ app/dpdk-test.p/test_test_pcapng.c.o -MF app/dpdk-test.p/test_test_pcapng.c.o.d -
 o app/dpdk-test.p/test_test_pcapng.c.o -c ../app/test/test_pcapng.c
../app/test/test_pcapng.c:189:3: error: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Werror,-Wstring-concatenation]
188 |                 "Congratulations, you've reached the end of the RX path. "
|
|                                                                           ,
189 |                 "Please collect your free cache miss.",
|                 ^
../app/test/test_pcapng.c:188:3: note: place parentheses around the string literal to silence warning
188 |                 "Congratulations, you've reached the end of the RX path. "
|                 ^
1 error generated.
[3533/3610] Compiling C object app/dpdk-test.p/test_test_net_ip6.c.o
[3534/3610] Compiling C object app/dpdk-test.p/test_test_pdcp.c.o
[3535/3610] Compiling C object app/dpdk-test.p/test_test_memcpy_perf.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)

Debian GNU/Linux 12
	Kernel: 5.15
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

CentOS Stream 10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)

Fedora Linux 43
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)

Red Hat Enterprise Linux 10.1
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)

Fedora Linux 41
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1)

Red Hat Enterprise Linux 8.10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-28)

Fedora Linux 42
	Kernel: 5.15
	Compiler: clang gcc (GCC) 15.2.1 20251111 (Red Hat 15.2.1-4)

Red Hat Enterprise Linux 9.7
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11)

Ubuntu 22.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.2) 11.4.0

Ubuntu 24.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

Ubuntu 20.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/34890/

UNH-IOL DPDK Community Lab

To manage your email subscriptions, visit: 
https://lab.dpdk.org/results/dashboard/preferences/subscriptions/